2011/08/26 Caterpillar

A New Hose Assembly Is Used for the Duplex Fuel Filters on Certain 3500 Engines {1261, 7554}

Usage:

Generator Set: 3512B (S/N: ZAH1-UP) 3516C (S/N: SBK1-UP)
Engine: 3508 (S/N: 5XM1-UP; 3PS1-UP) 3508B (S/N: CBB1-UP; CNB1-UP; S2B1-UP; S2D1-UP; S2E1-UP; BAG1-UP; 2BM1-UP; 3DM1-UP; 7SM1-UP; 6PN1-UP; 1TW1-UP; 2HW1-UP; 3DW1-UP; BGX1-UP; BPX1-UP) 3508C (S/N: TTB1-UP) 3512 (S/N: 6PM1-UP; 3RS1-UP; 3WS1-UP) 3512B (S/N: CMC1-UP; BLF1-UP; AAG1-UP; FFG1-UP; S2H1-UP; S2J1-UP; BRK1-UP; S2K1-UP; S2L1-UP; S2M1-UP; 7HM1-UP; 8EM1-UP; 8RM1-UP; BRN1-UP; S2N1-UP; 4TN1-UP; 4DR1-UP; 1PW1-UP; 2GW1-UP; 4AW1-UP; 5AW1-UP; 2EZ1-UP) 3512C (S/N: TTC1-UP; TTF1-UP; MRG1-UP; MKH1-UP; SLM1-UP; E3W1-UP; E3X1-UP; E3Y1-UP) 3516 (S/N: 7KM1-UP; 3SS1-UP; 3XS1-UP) 3516B (S/N: CPA1-UP; BMB1-UP; CDE1-UP; B5G1-UP; BPJ1-UP; CAN1-UP; CBN1-UP; FDN1-UP; 6HN1-UP; 7RN1-UP; 8CN1-UP; 8KN1-UP; 9AN1-UP; S2P1-UP; GAR1-UP; S2R1-UP; ZAR1-UP; GZS1-UP; S2S1-UP; GZT1-UP; S2W1-UP; 1NW1-UP; 2FW1-UP; 2JW1-UP; 3CW1-UP; 4BW1-UP; S2X1-UP; GZY1-UP; S2Y1-UP) 3516C (S/N: TTD1-UP; PAG1-UP; TTH1-UP; TTJ1-UP; JTS1-UP; E3Z1-UP)
Petroleum Engine: 3512C PETROLEUM (S/N: LLF1-UP) 3516C PETROLEUM (S/N: PES1-UP)

Description of Change: The new hose assembly has a different design and the new hose assembly is made from a more durable material than the former hose assembly. The new hose assembly has an improved service life.

Adaptable To:

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Illustration 1	g02649618
Hose assembly

The new 379-0210 Hose As replaces the 9G-2653 Hose As on the above engines that have duplex fuel filters. The 9G-2653 Hose As is not canceled.

The new 379-0210 Hose As is adaptable to the above engines that have duplex fuel filters back to first production.

The new 379-0210 Hose As is effective with the serial numbers that are listed in Table 1

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Table 1
Sales Model	Effective Serial Numbers
3508	S/N:3PS00197
3508B	S/N:1TW00361
	S/N:3DM00525
	S/N:3DW00180
	S/N:6PN01170
	S/N:7SM01007
	S/N:BPX00117
	S/N:CBB00563
	S/N:CNB00750
	S/N:S2B00465
	S/N:S2D00255
	S/N:S2E00837
3508C	S/N:TTB00459
3512	S/N:3RS00336
3512	S/N:6PM00041
3512B	S/N:1PW00441
	S/N:2EZ00368
	S/N:2GW00431
	S/N:4TN00868
	S/N:7HM00271
	S/N:8EM00538
	S/N:8RM00960
	S/N:BRK00345
	S/N:BRN00195
	S/N:MKH00220
	S/N:MRG00104
	S/N:S2H00554
	S/N:S2J00753
	S/N:S2K00279
	S/N:S2L00881
	S/N:S2M00181
	S/N:S2N00107
	S/N:ZAH00824
3512C	S/N:E3W00233
	S/N:E3X00239
	S/N:LLF00211
	S/N:SLM00178
	S/N:TTC00414
	S/N:TTF00430
3516	S/N:3SS00324
3516B	S/N:1NW00131
	S/N:2FW00329
	S/N:2JW00417
	S/N:3CW00254
	S/N:3XS00408
	S/N:4BW00589
	S/N:6HN00847
	S/N:7RN02080
	S/N:8KN00582
	S/N:9AN00357
	S/N:CAN00127
	S/N:CDE00002
	S/N:PAG00455
	S/N:S2P00213
	S/N:S2R00679
	S/N:S2S00436
	S/N:S2W00125
	S/N:S2X01586
	S/N:S2Y00104
	S/N:ZAR00418
3516C	S/N:PES00002
	S/N:SBK00429
	S/N:TTD00350
	S/N:TTH00230
	S/N:TTJ00293